These sturdy steel shelf and plastic shelf bin combinations store, sort and organize small parts and components convenientlyBins are designed with a generous label area, finger grips for easy handling Rear hang locks allow bins to tilt-out from shelf for easy bin accessV-notch catches shelf to prevent spillage and allow bin to tilt-out for easy access Available in 5 Bin Colors (Blue, Red, Green, Yellow, Ivory)Includes (48) 4-1/8"W x 11-5/8"D x 4"H Bins These sturdy steel shelf and plastic shelf bin combinations store, sort and organize small parts and components conveniently The quality, break-resistant polypropylene nestable shelf bins are designed with a generous label area, finger grips for easy handling, V-Notch catches shelf to prevent spillage and reinforced ribs for strength. Steel shelves have anti-sway bracing and simple assembly and are finished in durable gray enamel.